Product Overview
Keyence IL-300 is a long-range CMOS laser displacement sensor head. Moreover, it belongs to the IL series. This sensor uses triangulation and reflective measurement. Therefore, it delivers stable results from 160 mm to 450 mm. In addition, the reference distance is 300 mm. Furthermore, it works with a red semiconductor laser at 655 nm. The laser output is 560 µW. Also, it is a Class 2 laser product. Additionally, the spot diameter is about ø0.5 mm at standard distance. Linearity is ±0.25 % of F.S. from 160 to 440 mm. Moreover, repeatability is 30 µm with a standard white diffuse target at 2 ms sampling. You can select sampling rates of 0.33 / 1 / 2 / 5 ms. However, the sensor head has no built-in ports or protocols. Consequently, it connects to an IL series amplifier unit for power and communication. The housing is IP67 rated. It weighs about 135 g. In addition, it operates from -10 to +50 °C without condensation or freezing. Humidity range is 35 to 85 % RH with no condensation. Meanwhile, this product is active and in official production as of September 2026.
Technical Specifications
| Brand | Keyence |
| Model | IL-300 |
| Series | IL series |
| Sensor Type | CMOS laser displacement sensor head (triangulation, reflective) |
| Measurement Range | 160 to 450 mm |
| Reference Distance | 300 mm |
| Light Source | Red semiconductor laser, 655 nm (visible light) |
| Laser Output | 560 µW |
| Laser Class | Class 2 (IEC 60825-1; FDA CDRH Part1040.10) |
| Spot Diameter | Approx. ø0.5 mm at standard distance |
| Linearity | ±0.25 % of F.S. (160 to 440 mm) |
| Repeatability | 30 µm (standard white diffuse target, 2 ms sampling) |
| Sampling Rate | 0.33 / 1 / 2 / 5 ms (4 levels selectable) |
| Temperature Characteristics | 0.08 % of F.S./°C |
| Frequency Response | Up to 3 kHz (based on 0.33 ms sampling) |
| Sensitivity | Optimized for diffuse reflective targets |
| Resolution | 30 µm repeatability |
| Operating Temperature | -10 to +50 °C (no condensation or freezing) |
| Relative Humidity | 35 to 85 % RH (no condensation) |
| Protection Rating | IP67 |
| Weight | Approx. 135 g |
| Power Supply | Not available (powered by IL series amplifier unit) |
| Output Type | Not available (sensor head; connects to IL amplifier) |
| Built-in Ports | None |
| Protocols | None |
| Communication Expansion | None |
Installation Guide
- First, mount the IL-300 on a stable bracket. Also, keep the reference distance at 300 mm.
- Then align the laser spot perpendicular to the target surface. Moreover, use the visible red beam for guidance.
- After that, connect the sensor head to a compatible IL series amplifier unit. Consequently, the amplifier supplies power and signal conditioning.
- Also, keep the sensor within 160 to 450 mm range. Furthermore, avoid reflective or transparent targets if possible.
- Moreover, do not exceed -10 to +50 °C operating temperature. Therefore, prevent condensation and freezing.
- Furthermore, maintain humidity between 35 and 85 % RH. Also, no condensation is allowed.
- Finally, use the IP67 rating for protection against dust and water. However, do not submerge the sensor beyond its rating.
Debugging and Maintenance
- First, check the spot size and alignment. Moreover, a ø0.5 mm spot gives the best repeatability.
- Then select a slower sampling rate for higher stability. Also, use 2 ms or 5 ms for noisy targets.
- After that, verify linearity with a known gauge. Therefore, the tolerance is ±0.25 % of F.S. from 160 to 440 mm.
- Also, clean the lens with a soft cloth and mild solvent. However, do not scratch the optical window.
- Moreover, check the amplifier unit for error codes. Consequently, the sensor head has no built-in diagnostics.
- Furthermore, replace the sensor if repeatability drifts beyond 30 µm after cleaning and re-alignment.
Compatibility Notes
- This sensor works only with IL series amplifier units. Therefore, no direct PC or PLC connection is possible.
- It has no built-in communication ports. Also, no protocols. Furthermore, no expansion slots.
- Power comes from the amplifier. Consequently, do not apply external voltage directly to the sensor head.
- It is compatible with standard white diffuse targets. However, other surfaces may change performance.
Certifications
- Class 2 laser product per IEC 60825-1.
- FDA CDRH Part1040.10 compliant.
- IP67 environmental protection.
Packing List
- 1 x Keyence IL-300 sensor head
- 1 x Quick reference guide (if supplied by Keyence)
- No amplifier unit included
- No mounting bracket included unless specified
Warranty and Shipping
- 12-month warranty from Oiltech Controls Limited.
- Shipping via FedEx, UPS, or DHL.
- Global shipment support.
- Technical verification before shipment.
Typical Applications
- Displacement measurement on production lines.
- Thickness and height inspection for metal and plastic parts.
- Position feedback in automated assembly.
- Quality control for long-range targets up to 450 mm.
- Obsolete control system support and retrofits.
Diagnostic Capabilities
- No self-diagnostics in the sensor head.
- Diagnostics depend on the IL series amplifier unit.
- Monitor repeatability and linearity to detect sensor wear.
- Use stable targets and slow sampling for fault isolation.
Why Buy From Oiltech Controls?
- 15+ years in industrial automation spare parts.
- Global shipment support with FedEx, UPS, and DHL.
- Tested industrial surplus and refurbished options.
- 12-month warranty on all eligible products.
- Technical verification before shipment.
- Support for obsolete control systems.
FAQ
- Q: Does the IL-300 work without an amplifier? A: No. It needs an IL series amplifier unit for power and signal.
- Q: What is the measurement range? A: 160 to 450 mm with a reference distance of 300 mm.
- Q: Can I use it outdoors? A: No. It operates from -10 to +50 °C and needs protection from moisture.
- Q: What is the warranty? A: 12 months from Oiltech Controls Limited.
- Q: How fast can it sample? A: Up to 0.33 ms per sample.
- Q: Is it IP rated? A: Yes, IP67.
Contact us at info@oiltechcontrols.com or +86 158 8020 0923 for inquiries.
Copyright © 2026 Oiltech Controls Limited. All rights reserved.
Original Source: https://www.oiltechcontrols.com/








Reviews
There are no reviews yet.